Watershed

More than 3.4 million Pennsylvanians are supplied by drinking water containing radium that exceeds a strict California standard, which advocates say should replace a looser fe

The study looked at decades of streamwater data at U.S. Geological Survey monitoring sites.

The 13 recommendations are the first step in determining how the state will issue coastal zone conversion permits to allow industrial sites to be repurposed.

After a coal-fired power plant in Pennsylvania closed, early-life health outcomes improved for babies across the border, in New Jersey.

Cabot Oil & Gas Corp. claims Dimock resident Ray Kemble and his former lawyers tried to extort the company through a frivolous federal lawsuit.

The snowy white Bradford Pear, the vibrant Burning Bush, the ascending English Ivy—they may be eye-catching, but they’re destroying the ecosystem.

The Delaware River Basin Commission on Thursday proposed a ban on fracking for natural gas in the basin.

Delawareans gave their opinions on the CZA legislation at a public workshop.